[PATCH v14 37/38] phy: rockchip: usbdp: Re-init PHY on mux change
Sebastian Reichel <[email protected]>
| Newsgroups | org.infradead.lists.linux-rockchip,org.infradead.lists.linux-arm-kernel,org.infradead.lists.linux-phy,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel,org.kernel.vger.linux-usb |
|---|---|
| Message-ID | <20260813-rockchip-usbdp-cleanup-v14-37-b5ad9c68fa11@collabora.com> |
Ensure that the right part of the PHY are powered up when the
mode changes. This ensures the PHY is re-initialized in the
following two scenarios, which are currently broken:
- cable orientation changes without DP being involved
- switching from DP-only into a mode with USB support
Fixes: 2f70bbddeb45 ("phy: rockchip: add usbdp combo phy driver")
Tested-by: Igor Paunovic <[email protected]> # Orange Pi 5 Plus
Signed-off-by: Sebastian Reichel <[email protected]>
---
drivers/phy/rockchip/phy-rockchip-usbdp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/phy/rockchip/phy-rockchip-usbdp.c b/drivers/phy/rockchip/phy-rockchip-usbdp.c
index e597cdfe8d79..87d6df682176 100644
--- a/drivers/phy/rockchip/phy-rockchip-usbdp.c
+++ b/drivers/phy/rockchip/phy-rockchip-usbdp.c
@@ -1392,7 +1392,7 @@ static int rk_udphy_typec_mux_set(struct typec_mux_dev *mux,
rk_udphy_set_typec_state(udphy, state->mode);
- return 0;
+ return rk_udphy_update_power_state(udphy);
}
static void rk_udphy_typec_mux_unregister(void *data)
--
2.53.0
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